}
Expected<uint64_t> XCOFFObjectFile::getSymbolAddress(DataRefImpl Symb) const {
- uint64_t Result = 0;
- llvm_unreachable("Not yet implemented!");
- return Result;
+ assert(!is64Bit() && "Symbol table support not implemented for 64-bit.");
+ return toSymbolEntry(Symb)->Value;
}
uint64_t XCOFFObjectFile::getSymbolValueImpl(DataRefImpl Symb) const {
Expected<ArrayRef<uint8_t>>
XCOFFObjectFile::getSectionContents(DataRefImpl Sec) const {
- llvm_unreachable("Not yet implemented!");
+ if (isSectionVirtual(Sec))
+ return ArrayRef<uint8_t>();
+
+ const uint64_t OffsetToRaw = is64Bit()
+ ? toSection64(Sec)->FileOffsetToRawData
+ : toSection32(Sec)->FileOffsetToRawData;
+
+ const uint8_t * ContentStart = base() + OffsetToRaw;
+ uint64_t SectionSize = getSectionSize(Sec);
+ if (checkOffset(Data, uintptr_t(ContentStart), SectionSize))
+ return make_error<BinaryError>();
+
+ return makeArrayRef(ContentStart,SectionSize);
}
uint64_t XCOFFObjectFile::getSectionAlignment(DataRefImpl Sec) const {
}
bool XCOFFObjectFile::isSectionVirtual(DataRefImpl Sec) const {
- bool Result = false;
- llvm_unreachable("Not yet implemented!");
- return Result;
+ return is64Bit() ? toSection64(Sec)->FileOffsetToRawData == 0
+ : toSection32(Sec)->FileOffsetToRawData == 0;
}
relocation_iterator XCOFFObjectFile::section_rel_begin(DataRefImpl Sec) const {
}
SubtargetFeatures XCOFFObjectFile::getFeatures() const {
- llvm_unreachable("Not yet implemented!");
return SubtargetFeatures();
}
--- /dev/null
+# RUN: llvm-objdump -D %p/Inputs/xcoff-section-headers.o | \
+# RUN: FileCheck %s
+
+# xcoff-section-headers.o Compiled with IBM XL C/C++ for AIX, V16.1.0
+# compiler command: xlc -qtls -o xcoff-section-headers.o -c test.c
+# test.c:
+# int a;
+# int b = 12345;
+# __thread int c;
+# __thread double d = 3.14159;
+#
+# int func(void) {
+# return a;
+# }
+
+CHECK: Inputs/xcoff-section-headers.o: file format aixcoff-rs6000
+CHECK: Disassembly of section .text:
+CHECK: 00000000 .text:
+CHECK-NEXT: 0: 80 62 00 04 lwz 3, 4(2)
+CHECK-NEXT: 4: 80 63 00 00 lwz 3, 0(3)
+CHECK-NEXT: 8: 4e 80 00 20 blr
+CHECK-NEXT: c: 00 00 00 00 <unknown>
+CHECK-NEXT: 10: 00 00 20 40 <unknown>
+CHECK-NEXT: 14: 00 00 00 01 <unknown>
+CHECK-NEXT: 18: 00 00 00 0c <unknown>
+CHECK-NEXT: 1c: 00 04 66 75 <unknown>
+CHECK-NEXT: 20: 6e 63 00 00 xoris 3, 19, 0
+CHECK-NEXT: ...
+CHECK: Disassembly of section .data:
+CHECK: 00000080 func:
+CHECK-NEXT: 80: 00 00 00 94 <unknown>
+CHECK: 00000084 a:
+CHECK-NEXT: 84: 00 00 00 a4 <unknown>
+CHECK: 00000088 b:
+CHECK-NEXT: 88: 00 00 00 a0 <unknown>
+CHECK: 0000008c c:
+CHECK-NEXT: 8c: 00 00 00 08 <unknown>
+CHECK: 00000090 d:
+CHECK-NEXT: 90: 00 00 00 00 <unknown>
+CHECK: 00000094 func:
+CHECK-NEXT: 94: 00 00 00 00 <unknown>
+CHECK-NEXT: 98: 00 00 00 80 <unknown>
+CHECK-NEXT: 9c: 00 00 00 00 <unknown>
+CHECK: 000000a0 b:
+CHECK-NEXT: a0: 00 00 30 39 <unknown>
+CHECK: Disassembly of section .bss:
+CHECK: 000000a4 a:
+CHECK-NEXT: ...
+CHECK: Disassembly of section .tdata:
+CHECK: 00000000 d:
+CHECK-NEXT: 0: 40 09 21 f9 bdnzfl 9, .+8696
+CHECK-NEXT: 4: f0 1b 86 6e <unknown>
+CHECK: Disassembly of section .tbss:
+CHECK: 00000008 c:
+CHECK-NEXT: ...
--- /dev/null
+# RUN: llvm-objdump --full-contents %p/Inputs/xcoff-section-headers.o | \
+# RUN: FileCheck %s
+
+# CHECK: Inputs/xcoff-section-headers.o: file format aixcoff-rs6000
+# CHECK: Contents of section .text:
+# CHECK-NEXT: 0000 80620004 80630000 4e800020 00000000 .b...c..N.. ....
+# CHECK-NEXT: 0010 00002040 00000001 0000000c 00046675 .. @..........fu
+# CHECK-NEXT: 0020 6e630000 00000000 00000000 00000000 nc..............
+# CHECK-NEXT: 0030 00000000 00000000 00000000 00000000 ................
+# CHECK-NEXT: 0040 00000000 00000000 00000000 00000000 ................
+# CHECK-NEXT: 0050 00000000 00000000 00000000 00000000 ................
+# CHECK-NEXT: 0060 00000000 00000000 00000000 00000000 ................
+# CHECK-NEXT: 0070 00000000 00000000 00000000 00000000 ................
+# CHECK-NEXT: Contents of section .data:
+# CHECK-NEXT: 0080 00000094 000000a4 000000a0 00000008 ................
+# CHECK-NEXT: 0090 00000000 00000000 00000080 00000000 ................
+# CHECK-NEXT: 00a0 00003039 ..09
+# CHECK-NEXT: Contents of section .bss:
+# CHECK-NEXT: <skipping contents of bss section at [00a4, 00a8)>
+# CHECK-NEXT: Contents of section .tdata:
+# CHECK-NEXT: 0000 400921f9 f01b866e @.!....n
+# CHECK-NEXT: Contents of section .tbss:
+# CHECK-NEXT: <skipping contents of bss section at [0008, 000c)>
+
+# xcoff-section-headers.o Compiled with IBM XL C/C++ for AIX, V16.1.0
+# compiler command: xlc -qtls -o xcoff-section-headers.o -c test.c
+# test.c:
+# int a;
+# int b = 12345;
+# __thread int c;
+# __thread double d = 3.14159;
+#
+# int func(void) {
+# return a;
+# }